J277 Unit 1

J277 Unit 1

11th - 12th Grade

80 Qs

quiz-placeholder

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J277 Unit 1

J277 Unit 1

Assessment

Quiz

Computers

11th - 12th Grade

Practice Problem

Medium

Created by

Comp Dept

Used 36+ times

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80 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CPU stand for?

Central Processing Unit
Computer Protocol User
Cool Pokemon Unit
Computer Processing Unit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bob has a 1GHZ dual core CPU, Amy has a 2GHZ single core CPU. Which can process more instructions per second?

Bob
Amy
Equal
Neither can process anything

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following adjustments to an internal component could improve the performance of a CPU?

Add more cores
Decrease the cache
Get a bigger motherboard
Remove the OS

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you increase the clock speed?

CPU can process instructions quicker
CPU can process more instructions at the same time
CPU will explode
CPU processes too fast for the cache to handle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you increase the number of cores

CPU can process instructions quicker
CPU can process more instructions at the same time
CPU will explode
CPU processes too fast for the cache to handle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is an embedded system (firmware)

Computer
Mobile Phone
Pizza
Microwave

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Barry has a 1GHZ dual core CPU. He improves it to a 4GHZ quad core CPU. What is the effect on the performance of his computer?

The number of instructions executed per second doubles
The number of instructions executed per second triples
The number of instructions executed per second quadruples
The number of instructions executed per second improves by 8 times

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